Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 4h 28m at 5:56 am (2.4 ft)
Next high tide : 11:16 am (4.1 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:18 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Feb 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:427.612:027.28:556.88:38-0.17:415:09Waning Crescent1Tue
2Wed5:157.912:477.19:516.89:11-0.37:405:11Waning Crescent2Wed
3Thu5:438.11:377.010:326.69:45-0.57:385:12New Moon3Thu
4Fri6:098.12:277.011:046.410:18-0.67:375:14New Moon4Fri
5Sat6:338.13:166.911:316.210:51-0.67:355:16New Moon5Sat
6Sun6:558.14:076.712:015.87:345:17New Moon6Sun
7Mon7:188.15:016.412:355.37:325:19Waxing Crescent7Mon
8Tue7:408.05:596.112:000.01:144.67:315:21Waxing Crescent8Tue
9Wed8:028.07:025.712:350.71:593.97:295:22Waxing Crescent9Wed
10Thu8:247.98:185.41:111.62:473.07:285:24Waxing Crescent10Thu
11Fri8:477.910:015.21:492.73:402.17:265:26First Quarter11Fri
12Sat9:137.92:303.94:341.27:245:27First Quarter12Sat
13Sun12:125.59:42 AM7.93:215.15:310.47:235:29First Quarter13Sun
14Mon2:146.310:18 AM7.94:336.16:29-0.47:215:30Waxing Gibbous14Mon
15Tue3:217.111:04 AM7.96:116.87:26-1.07:195:32Waxing Gibbous15Tue
16Wed4:077.812:017.77:536.98:19-1.47:185:34Waxing Gibbous16Wed
17Thu4:468.21:107.69:056.69:08-1.67:165:35Waxing Gibbous17Thu
18Fri5:218.42:207.410:016.29:55-1.57:145:37Full Moon18Fri
19Sat5:548.43:297.210:515.510:39-1.07:125:39Full Moon19Sat
20Sun6:248.44:356.811:404.811:22-0.47:115:40Full Moon20Sun
21Mon6:538.25:406.512:284.17:095:42Waning Gibbous21Mon
22Tue7:208.16:456.112:030.51:163.37:075:43Waning Gibbous22Tue
23Wed7:447.97:545.712:431.62:042.77:055:45Waning Gibbous23Wed
24Thu8:077.79:175.51:222.72:522.17:035:47Waning Gibbous24Thu
25Fri8:297.411:005.62:033.83:421.77:015:48Third Quarter25Fri
26Sat8:517.22:504.94:321.36:595:50Third Quarter26Sat
27Sun12:576.09:16 AM7.03:555.75:241.16:575:51Third Quarter27Sun
28Mon2:256.69:47 AM6.85:476.36:180.96:555:53Third Quarter28Mon
29Tue3:187.110:30 AM6.67:556.47:100.76:535:54Waning Crescent29Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449880)

Common Questions About Friday Harbor, WA Tides

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What time does the tide turn (slack tide) in Friday Harbor, WA today?

Slack tide in Friday Harbor, WA is approximately 8:36 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Friday Harbor, WA?

Friday Harbor, WA is currently in a neap phase. Tonight's moon is 50% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Friday Harbor, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Friday Harbor, WA?

Tide predictions for Friday Harbor, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Friday Harbor, WA?

Tide data for Friday Harbor, WA is sourced from NOAA Station #9449880. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449880.

What is the moon phase in Friday Harbor, WA tonight?

Tonight the moon over Friday Harbor, WA is Third Quarter (50% illuminated). This places Friday Harbor, WA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA